@article{173243,
      recid = {173243},
      author = {Sidder, Gary B. and García Gerdes, Andrés E. and Stoeser,  J. W.},
      title = {Geology and mineral deposits of the Venezuelan Guayana  Shield /},
      publisher = {U.S. G.P.O. ;},
      address = {Washington :},
      pages = {1 v. (various pagings) :},
      year = {1995},
      note = {Issued in folder with three folded plates.},
      url = {http://library.usi.edu/record/173243},
}